From: Eric Dumazet <edumazet@google.com>
To: Cong Wang <xiyou.wangcong@gmail.com>
Cc: netdev <netdev@vger.kernel.org>,
Yuchung Cheng <ycheng@google.com>,
Neal Cardwell <ncardwell@google.com>
Subject: Re: [Patch net-next] tcp: add a tracepoint for tcp_retransmit_skb()
Date: Tue, 10 Oct 2017 04:21:09 -0700 [thread overview]
Message-ID: <CANn89i+vtkP+bisnTURSazuKwtjeYJjLba6wZOLg5AjsqjJPqQ@mail.gmail.com> (raw)
In-Reply-To: <20171010053547.21162-1-xiyou.wangcong@gmail.com>
On Mon, Oct 9, 2017 at 10:35 PM, Cong Wang <xiyou.wangcong@gmail.com> wrote:
> We need a real-time notification for tcp retransmission
> for monitoring.
Hi Cong
This seems to not be well defined.
For example, why a retransmission triggered by TLP is not traced ?
next prev parent reply other threads:[~2017-10-10 11:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 5:35 [Patch net-next] tcp: add a tracepoint for tcp_retransmit_skb() Cong Wang
2017-10-10 11:21 ` Eric Dumazet [this message]
2017-10-10 17:16 ` Cong Wang
2017-10-10 17:38 ` Alexei Starovoitov
2017-10-10 21:37 ` Cong Wang
2017-10-11 2:53 ` Alexei Starovoitov
2017-10-10 21:58 ` Hannes Frederic Sowa
2017-10-11 2:56 ` Alexei Starovoitov
2017-10-11 13:31 ` Eric Dumazet
2017-10-11 18:21 ` Alexei Starovoitov
2017-10-11 18:38 ` Eric Dumazet
2017-10-12 9:39 ` Hannes Frederic Sowa
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